Marathon Motors Fan Blower Motor, H158, 5KH37PN41, 1/6HP, 1140RPM, 115V, 1PH, 48Z FR, DPMarathon's line of Heating, Ventilation, and Air Conditioning Motors are designed with dynamically balanced rotors for reduced vibration and quiet operation. Product Specifications BRANDMarathon Motors MANUFACTURERS PART NUMBERH158 HORSEPOWER1/6 MOTOR RPM 60Hz1140 VOLTAGE115 PHASE1 FRAME48Z ENCLOSURE TYPEOpen/Drip Proof HERTZ60 SPEEDS1 ROTATIONCCW THERMAL PROTECTIONAutomatic Protector RATED RPM1140 MOUNTINGRB (Resilient Base) BEARING TYPEBall DRIVE END BEARING SIZE6203 OPPOSITE END BEARING SIZE6203 INSULATION CLASSB SERVICE FACTOR1.35 AMBIENT TEMP C40 DUTYContinuous is_motorYes WEIGHT LBS612 RPM RANGE1101-1200 OPPOSITE END BEARINGBall FL AMPS4 ENCLOSUREODP